title: Serological activity of 'bacteroides fragilis' culture supernatants.
mesh_terms: D000942:Antigens, Bacterial / Q000032:analysis*; D001439:Bacteroides / Q000276:immunology; D001441:Bacteroides fragilis / Q000145:classification / Q000276:immunology*; D003470:Culture Media / Q000276:immunology*; D004731:Endotoxins / Q000276:immunology*; D005779:Immunodiffusion; D012703:Serotyping
chemical_list: D000942:Antigens, Bacterial; D003470:Culture Media; D004731:Endotoxins